Evolutionary Sandbox
Stochastic agent-based population dynamics
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Speed
0.25×
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1×
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16×
Population over time
prey · predators · plants
Trait distributions
size · speed · sense (live histograms)
Phase portrait
prey vs. predator (Lotka–Volterra)
Mean trait drift
average size · speed · sense over generations
Genetic diversity
Shannon entropy · number of species clusters
Allele frequencies
color locus distribution